32
Examples of such a bit mask are the flags of premises:
•
“
office mode
”
(+1)
–
if the handset is still raised, each connection to the premises will
result in a simulation of pressing the lock button in hearing aid (it will usually result in the
lock opening
–
depending on configuration).
•
“
lock code
”
(+2)
–
will block the possibility of door opening with the lock code assigned to
premises
•
“
mute lock code confirmation
”
(+4)
–
after opening the door with lock code, no acoustic
confirmation will be generated in the device (until the blockade was realized by
redirecting the logical number to a physical number that does not exist in the system)
•
“
feedback communication blockade
”
(+8)
–
the flag blocks the call from decoder, between
the premises and defined keyboard (supporting Feedback).
•
“
P1 button blockade
”
(+16)
–
the flag blocks possibility of door opening with a button in
the decoder, during a conversation.
•
“
alternative lock code event
”
(+32)
–
the lock code of property will generate an alternative
event (you can change the system function for a given property)
•
“
alternative event for rfid
”
(+64)
–
as for the lock code
•
“
forcing impulse addressing
”
(+128)
–
enforces addressing of the old type for a single
premise, applies to new installations with bit addressing (parameter 99 and flag +1) and a
single
“
jumper
”
apparatus
For example, to activate the office mode and block the use of lock code confirmation in the
premises you need to set bits 1 and 3 in flags of premises (program A-4). Therefore, enter 1+4 = 5
(according to the weights table).
Bit masks are also used when assigning peripherals to events
–
for example, opening a lock by
pressing the P1 button on the device. In this case, individual bitmasks activate specific transoms
after an
“
event
”
occurs (the parameter number defines to which event). For example, the
definition of parameter 2361 will be assigned to the locking systems opened after selecting the P1
button during a keyboard call with address 2 (i.e. the first satellite). As in the previous case, in this
parameter it is necessary to enter the number being the sum of bits set. Entering a value of 0
results in complete disabling of a given functionality.
Individual bits define which cassettes are to react in case of a particular event. The eighth bit
assigns a local cassette (the cassette from which the connection was made or lock/rfid code was
used). For example, setting bits 1, 4 and 6 (i.e. entering 00101001bin = 41dec) will activate the
reaction of cassettes with appropriate addresses (i.e. PBX and satellites no. 3 and 5).